HUT60876A - Method for making electrodes of a spark plug, as well as such electrodes of spark plug - Google Patents

Method for making electrodes of a spark plug, as well as such electrodes of spark plug Download PDF

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Publication number
HUT60876A
HUT60876A HU921991D HU199190D HUT60876A HU T60876 A HUT60876 A HU T60876A HU 921991 D HU921991 D HU 921991D HU 199190 D HU199190 D HU 199190D HU T60876 A HUT60876 A HU T60876A
Authority
HU
Hungary
Prior art keywords
electrode
section
resistant
burn
core
Prior art date
Application number
HU921991D
Other languages
English (en)
Hungarian (hu)
Other versions
HU9201991D0 (en
Inventor
Juergen Treiber
Rainer Noack
Klaus-Dieter Pohl
Willi Frank
Volner Brendick
Hans Hubert
Original Assignee
Bosch Gmbh Robert
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Bosch Gmbh Robert filed Critical Bosch Gmbh Robert
Publication of HU9201991D0 publication Critical patent/HU9201991D0/hu
Publication of HUT60876A publication Critical patent/HUT60876A/hu

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C33/00—Feeding extrusion presses with metal to be extruded ; Loading the dummy block
    • B21C33/004—Composite billet
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C23/00—Extruding metal; Impact extrusion
    • B21C23/22—Making metal-coated products; Making products from two or more metals
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01T—SPARK GAPS; OVERVOLTAGE ARRESTERS USING SPARK GAPS; SPARKING PLUGS; CORONA DEVICES; GENERATING IONS TO BE INTRODUCED INTO NON-ENCLOSED GASES
    • H01T21/00—Apparatus or processes specially adapted for the manufacture or maintenance of spark gaps or sparking plugs
    • H01T21/02—Apparatus or processes specially adapted for the manufacture or maintenance of spark gaps or sparking plugs of sparking plugs

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Spark Plugs (AREA)
HU921991D 1989-12-16 1990-11-13 Method for making electrodes of a spark plug, as well as such electrodes of spark plug HUT60876A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3941649A DE3941649A1 (de) 1989-12-16 1989-12-16 Verfahren zur herstellung von elektroden fuer zuendkerzen sowie zuendkerzen-elektroden

Publications (2)

Publication Number Publication Date
HU9201991D0 HU9201991D0 (en) 1992-09-28
HUT60876A true HUT60876A (en) 1992-10-28

Family

ID=6395636

Family Applications (1)

Application Number Title Priority Date Filing Date
HU921991D HUT60876A (en) 1989-12-16 1990-11-13 Method for making electrodes of a spark plug, as well as such electrodes of spark plug

Country Status (15)

Country Link
US (1) US5310373A (pt)
EP (1) EP0505368B1 (pt)
JP (1) JPH05502751A (pt)
KR (1) KR920704388A (pt)
CN (1) CN1024876C (pt)
AU (1) AU638540B2 (pt)
BR (1) BR9007920A (pt)
CZ (1) CZ285181B6 (pt)
DE (2) DE3941649A1 (pt)
ES (1) ES2083465T3 (pt)
HU (1) HUT60876A (pt)
PL (1) PL163659B1 (pt)
SK (1) SK278875B6 (pt)
WO (1) WO1991009438A1 (pt)
YU (1) YU219890A (pt)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2853111B2 (ja) * 1992-03-24 1999-02-03 日本特殊陶業 株式会社 スパークプラグ
DE4424789B4 (de) * 1993-08-27 2006-12-21 Robert Bosch Gmbh Verfahren zur Herstellung einer fließgepreßten, als Verbundkörper ausgebildeten Elektrode
DE9312864U1 (de) * 1993-08-27 1994-12-22 Robert Bosch Gmbh, 70469 Stuttgart Fließgepreßte, als Verbundkörper ausgebildete Elektrode
US5821676A (en) * 1994-09-12 1998-10-13 General Motors Corporation Spark plug with grooved, tapered center electrode
DE19853844A1 (de) * 1998-11-23 2000-05-25 Bosch Gmbh Robert Elektrisch leitende Dichtmasse für Zündkerzen
KR100311276B1 (ko) * 2000-02-21 2001-10-18 엄병윤 내연기관용 점화플러그의 발화부의 제조방법
KR100311275B1 (ko) * 2000-02-21 2001-10-18 엄병윤 내연기관용 점화플러그의 발화부의 제조방법
DE10015642A1 (de) 2000-03-29 2001-10-18 Bosch Gmbh Robert Zündkerze für eine Brennkraftmaschine
DE10031906B4 (de) * 2000-06-30 2006-05-24 Becromal S.P.A. Verfahren zur Herstellung von Elektroden sowie damit hergestellte Elektroden
DE10331418A1 (de) * 2003-07-10 2005-01-27 Bayerische Motoren Werke Ag Plasmastrahl-Zündkerze
DE102005052425A1 (de) * 2005-11-03 2007-05-10 Robert Bosch Gmbh Zündkerzenelektrode und Verfahren zum Herstellen einer Zündkerzenelektrode
EP1950856B1 (en) * 2006-03-14 2014-01-15 NGK Spark Plug Co., Ltd. Method for manufacturing spark plug and spark plug
CN101064414B (zh) * 2006-04-28 2010-11-03 柳孟柱 一种汽车火花塞的复合中心电极及其制备工艺
JP5279870B2 (ja) * 2011-01-27 2013-09-04 日本特殊陶業株式会社 スパークプラグ用電極の製造方法およびスパークプラグの製造方法
US9083156B2 (en) 2013-02-15 2015-07-14 Federal-Mogul Ignition Company Electrode core material for spark plugs
DE102013109612A1 (de) * 2013-09-03 2014-09-25 Federal-Mogul Ignition Gmbh Zündkerze
JP5815649B2 (ja) * 2013-11-20 2015-11-17 日本特殊陶業株式会社 スパークプラグ
JP6017027B2 (ja) * 2013-12-20 2016-10-26 日本特殊陶業株式会社 スパークプラグ
DE102016108592B4 (de) * 2016-05-10 2018-06-28 Borgwarner Ludwigsburg Gmbh Glühkerze und Verfahren zum Herstellen einer Glühkerze
DE102016224502A1 (de) * 2016-12-08 2018-06-14 Robert Bosch Gmbh Zündkerzenelektrode, Zündkerze und Verfahren zur Herstellung einer Zündkerzenelektrode
WO2020223413A1 (en) 2019-04-30 2020-11-05 Federal-Mogul Ignition Llc Spark plug electrode and method of manufacturing same

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2783409A (en) * 1952-03-31 1957-02-26 Gen Motors Corp Spark plug electrode and process for making same
US2955222A (en) * 1958-06-25 1960-10-04 Bosch Gmbh Robert Center electrode structure for spark plugs and process for making the same
US3407326A (en) * 1967-03-14 1968-10-22 Ford Motor Co Spark plug having a composite gold or gold alloy electrode and a process for its manufacture
US4695759A (en) * 1981-10-29 1987-09-22 Champion Spark Plug Company Method for producing a composite center electrode and an electrode
US4540910A (en) * 1982-11-22 1985-09-10 Nippondenso Co., Ltd. Spark plug for internal-combustion engine
US4904216A (en) * 1983-09-13 1990-02-27 Ngk Spark Plug Co., Ltd. Process for producing the center electrode of spark plug
CA1268020A (en) * 1985-01-14 1990-04-24 Ronnie W. Clark Method for producing a composite center electrode for spark plug
US4684352A (en) * 1985-03-11 1987-08-04 Champion Spark Plug Company Method for producing a composite spark plug center electrode
JP2822450B2 (ja) * 1989-05-25 1998-11-11 株式会社デンソー スパークプラグ用電極の製造方法

Also Published As

Publication number Publication date
US5310373A (en) 1994-05-10
DE59010125D1 (de) 1996-03-21
PL163659B1 (pl) 1994-04-29
EP0505368A1 (de) 1992-09-30
PL288226A1 (en) 1991-12-02
WO1991009438A1 (de) 1991-06-27
AU638540B2 (en) 1993-07-01
KR920704388A (ko) 1992-12-19
JPH05502751A (ja) 1993-05-13
YU219890A (sh) 1994-01-20
CN1052577A (zh) 1991-06-26
CS9006165A2 (en) 1991-08-13
CN1024876C (zh) 1994-06-01
ES2083465T3 (es) 1996-04-16
EP0505368B1 (de) 1996-02-07
HU9201991D0 (en) 1992-09-28
BR9007920A (pt) 1992-10-06
AU7043091A (en) 1991-07-18
DE3941649A1 (de) 1991-06-20
SK278875B6 (sk) 1998-04-08
CZ285181B6 (cs) 1999-06-16

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Legal Events

Date Code Title Description
DFD9 Temporary prot. cancelled due to non-payment of fee